BT460 NM-A421 (REV 1.0).pdf

TXTAbout BT460 NM-A421 (REV 1.0) schematic

BT460 NM-A421 (REV 1.0) is a free Compal BT460 motherboard schematic diagram for board NM-A421. The PDF file is 2.7 MB and covers board revision 1.0. It was first posted on 23 Jul 2021 and is available in 3 Telegram channels.

The NM-A421 schematic shows the complete circuit of the motherboard: the always-on 3VALW / 5VALW rails, the battery charger, CPU core and memory power, USB, display, audio and the BIOS/EC section. Use it to trace no-power, no-display, short-circuit and not-charging faults on laptop boards.

For the same board you can also find BIOS dumps, a boardview and board packs — see all NM-A421 files.

J1Download NM-A421 schematic from Telegram

R1How to download BT460 NM-A421 (REV 1.0)

1. Press Download in Telegram. The post opens in the Telegram app, or on a t.me preview page — choose “View in Telegram”.
2. You don’t need to join the channel. Tap the file BT460 NM-A421 (REV 1.0).pdf to download it.
3. Open it with Any PDF reader or SumatraPDF.

If a post was deleted, try another source above or search for NM-A421. Step-by-step help: downloading from Telegram.

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